Above Front: Finnigan Delta Plus XP used for analyzing the O2/N2/Ar ratios,
and δ18O and δ15N of N2, in seawater dissolved
gases and ice core samples. Above Rear: Finnigan MAT 252 as configured for the continuous flow measurement of the triple oxygen isotope composition of N2O (project of Jan Kaiser and Danny Sigman). |
Above Front: Delta Plus XL used to measure the O2/N2/Ar ratio of air samples. Above Rear: Finnigan MAT 252 used to measure the triple isotope composition of O2 in ice core gas samples and seawater dissolved gases. |